{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to handle expiring proposals in the contract futures market?","a":"Advance understanding of contract expiration date: Investors need to pay close attention to the expiration date of futures contracts to ensure timely closing or renewal of contracts before expiration. Generally, the expiration date of a futures contract is a specific date in the contract month, such as the 10th trading day of the  contract month for futures contracts on the Dalian Commodity Exchange and Zhengzhou Commodity Exchange."}]}],"pr":"15f47d413fc3217a8b148151a091ff19b9d352057602be805d9e68d45ba009b9"}